A Revolutionary 98% Efficient Solar-Powered Battery System to Deliver Clean, Affordable, and Reliable AC Electricity. For the first time in history, AC can be generated directly using DC batteries ...

and battery life. A truly portable power station -- not the biggest or the most powerful, but it fits into a backpack for ease of transportation.

We are not able to show every retailer and cheaper prices may be available. 'Number of device charges' and 'Device charging time' are based on charge performance with the selected power bank and a ...